I do, at somewhat medium scale. My experience was similar to other posters here, where we ran into production issues that were incredibly difficult to pin down.

I do, at somewhat medium scale. My experience was similar to other posters here, where we ran into production issues that were incredibly difficult to pin down. If you'd like, you can attribute that to lack of Erlang experience or skill on my part. But in practice, we instead replaced that system with Go running on a Kube cluster and it's now been rock solid.